110121012102100 has 36 divisors (see below), whose sum is σ = 238963111569504. Its totient is φ = 44048309853280.

The previous prime is 110121012102067. The next prime is 110121012102139. The reversal of 110121012102100 is 1201210121011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62313279 + ... + 64056121.

It is an arithmetic number, because the mean of its divisors is an integer number (6637864210264).

Almost surely, 2^{110121012102100} is an apocalyptic number.

110121012102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121012102100 is an abundant number, since it is smaller than the sum of its proper divisors (128842099467404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110121012102100 is a wasteful number, since it uses less digits than its factorization.

110121012102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374704 (or 2374697 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110121012102100 its reverse (1201210121011), we get a palindrome (111322222223111).

The spelling of 110121012102100 in words is "one hundred ten trillion, one hundred twenty-one billion, twelve million, one hundred two thousand, one hundred".